DS311 is special purpose model for projection welding machines having double cylinder one for job clamping and other cylinder for welding. Beside of all 310 model features more are double squeeze time, tripple weld and hold timers.

Specifications:-
Supply :- 415 Volt +10% -15%, 50/60 Hz

Programs :- 10 Memories for Timers, Current and Counter.

Counter :- 5 Digit, Separate for each program.

Timers :- 9 Timers. Clamp, squeeze, weld1, hold1, weld2, hold2, weld3, hold3 and off timers.

Time :- 1 to 99 Pulses for each timer (1 = .02 sec.), and weld time can be configure to 10 to 990 Pulses.

Spot Group :- 1 to 10 spots can set for a job.

Repeat Mode :- Yes, Auto or manual mode selectable.

Firing Power :- Suitable for 50 to 1200 amp SCR’s

Others :- Weld On / Weld Off Button, Solenoid valve Test button, Emergency stop and cycle start button for testing weld process.

Accessories :- Firing PCB282 with Snubber.